编号 zgly0000159088
文献类型 期刊论文
文献题名 Anatomical Structure of Root and Root Nodule of Alnus sibirica—Host of Boschniakia rossica
作者 HuBaozhong LiJing
作者单位 NortheastAgriculturalUniversity
母体文献 Journal of Northeast Agricultural University;东北农业大学学报: 英文版
年卷期 1997,4(1)
页码 60-64
年份 1997
分类号 S567.39 S792.14
关键词 辽东桤木 根部 根瘤 解剖结构 草苁蓉 寄生
文摘内容 The root of Alnus sibirica is rich in tissue type,Phloem fibers are obvious and Plasmodesmas are well developed.The number of primary xylem bunches are not stable,there are triarch,tetrarch and pentarech types.The perforation plate of vessel is scalariform,The rays types are radial in shape and unicellular in structure,In root nodule,cortex is the best developed structure,the stele is small.The root nodule is branched.In root nodule tissues,actinomyces proliferate luxuriently,the actinomyces body is in different shapes。